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4 votes
10.8 is 60% of what number

2 Answers

5 votes
To find the number 10.8 is 60% of, you must follow the basic equation of percentages and change it to solve for a different number than original.
The formula for calculating percents is y = p% • x.
In this, y is the new number, p is the percent, and x is the original number.
In this case, that would be written as 10.8 = 60% • x.
Now you must rearrange this formula to find the value of x instead.
Do this by dividing both sides by p%.
x = y/p%
Plug in the values and solve.
x = 10.8/60%
You can't solve right away, though.
You must first convert 60% to a decimal.
60% = 0.6.
x = 10.8/0.6
10.8 / 0.6 = 18
x = 18

So the answer is that 10.8 is 60% of 18.

Hope this helps! :)
User Josiane Ferice
by
6.6k points
1 vote
60% of some number x is the same as saying 0.6 * x. So, you have 10.8 = 0.6 * x. Solve for x by multiplying each side by 1/ 0.6. Then you have 10.8 / 0.6 = 18
User Mochalygin
by
6.3k points
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